{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn05515_003.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Keyport, New-Jersey | 1896 | mapsnap generated fit (2026-10-19)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-19"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"13"},{"label":"placed","value":"6"},{"label":"unplaced","value":"7"},{"label":"fit sources","value":"georef 4, georef-snap 2"},{"label":"key map","value":"none"},{"label":"split sheets","value":"4 sheet(s) cut into 12 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 40.43373,-74.20432 +/-194m); p1__2 (tier 1, 40.40171,-73.99610 +/-102m); p1__3 (tier 1, 40.43656,-74.20490 +/-116m); p1__4 (tier 4, 40.43459,-74.19994 +/-1149m); p1__5 (tier 4, 40.43459,-74.19994 +/-1149m); p3__2 (tier 1, 40.43587,-74.20284 +/-100m); p4__3 (tier 1, 40.43859,-74.19604 +/-202m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0002/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p2","metadata":[{"label":"streets","value":"8"},{"label":"intersections","value":"11"},{"label":"confidence","value":"0.96"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0002/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"127.8,626.7 126.5,598.1 96.7,598.6 105.3,169.4 95.9,166.7 318.4,107.0 332.3,30.2 1379.2,42.1 1491.1,121.3 1487.1,231.7 1548.4,247.2 1575.8,1666.6 1516.2,1786.0 1168.1,1760.0 872.3,1872.8 465.4,1884.4 149.9,1811.0 137.1,1427.7 127.8,626.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0002/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1263.0,941.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.198169,40.43802]}},{"type":"Feature","properties":{"resourceCoords":[393.0,593.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.200547,40.43806]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p3 [1]","metadata":[{"label":"streets","value":"7"},{"label":"intersections","value":"7"},{"label":"confidence","value":"0.94"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"46.9,1912.0 60.2,1912.0 65.3,1912.0 65.3,1847.7 527.9,1796.8 528.0,1802.0 1121.6,1766.5 1121.6,1772.4 1493.2,1759.2 1493.3,1451.4 1489.1,653.5 1488.0,625.0 1458.3,625.2 1469.7,197.8 1460.3,195.0 1450.8,197.5 1247.5,164.5 1184.8,36.3 996.0,23.8 870.3,80.0 806.6,383.3 803.5,383.8 803.5,384.2 800.8,384.1 624.9,410.7 280.8,376.0 190.3,125.5 130.9,125.2 51.2,236.2 46.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[65.0,1307.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.2039435,40.4356496]}},{"type":"Feature","properties":{"resourceCoords":[1488.0,625.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.201176,40.43787]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p4 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.69"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3201.2"},{"label":"split_canvas_h","value":"3598.0"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"167.7,886.0 335.7,814.0 659.6,864.0 667.6,734.7 586.7,636.5 782.6,435.0 768.7,157.1 582.8,25.6 473.6,37.1 440.0,122.0 220.3,55.7 86.7,102.3 52.3,813.1 167.7,886.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[228.1,598.7],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.19426063519148,40.4248000004049]}},{"type":"Feature","properties":{"resourceCoords":[228.1,802.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.19390222709198,40.42451913582705]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p4 [2]","metadata":[{"label":"streets","value":"6"},{"label":"intersections","value":"6"},{"label":"confidence","value":"0.88"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3201.2"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3250.8"},{"label":"split_canvas_h","value":"3598.0"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"841.4,844.5 1344.3,880.0 1570.8,813.7 1536.3,632.6 1587.0,202.3 1540.0,84.4 1247.1,9.7 824.9,30.9 841.4,844.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0004__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1312.1,362.8],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1930337,40.4391748]}},{"type":"Feature","properties":{"resourceCoords":[1453.0,804.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.19259,40.438361]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p5 [1]","metadata":[{"label":"streets","value":"2"},{"label":"intersections","value":"1"},{"label":"confidence","value":"0.72"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"5388.0"},{"label":"split_canvas_w","value":"3192.0"},{"label":"split_canvas_h","value":"2264.0"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"26.9,1379.2 20.5,1908.3 698.4,1912.0 755.1,1912.0 776.2,1578.2 557.8,1533.0 555.6,1531.0 554.5,1531.0 554.5,1529.9 377.3,1362.6 26.9,1379.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__1/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1347.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.21016709387989,40.43556528170959]}},{"type":"Feature","properties":{"resourceCoords":[798.0,1347.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.20816321620299,40.43533910456206]}},{"type":"Feature","properties":{"resourceCoords":[798.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.20837351060571,40.43425487986398]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-74.21037738828261,40.43448105701151]}},{"type":"Feature","properties":{"resourceCoords":[267.0,1636.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.209604,40.434936]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Keyport, New-Jersey | 1896 | sanborn05515_003 p5 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.85"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-19T10:35:51Z","modified":"2026-10-19T10:35:51Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"554.2,1347.0 554.5,1347.0 554.5,1347.4 636.2,1483.2 795.0,1529.0 795.8,1531.0 798.0,1531.0 798.0,1536.8 890.0,1780.2 978.3,1829.6 1480.4,1800.5 1543.1,1717.3 1496.6,1101.2 1544.8,411.5 1545.5,173.6 1163.1,186.1 1163.1,180.1 552.1,214.8 552.1,209.5 75.9,260.5 75.7,326.7 56.8,326.6 54.4,783.5 108.7,1180.2 202.1,1316.0 552.0,1343.3 554.2,1347.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd381m:g3814m:g3814km:g3814km_g055151896:05515_1896-0005__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[562.0,414.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.20219133519946,40.434729448938526]}},{"type":"Feature","properties":{"resourceCoords":[1537.0,1009.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-74.1994087078754,40.43434333984583]}}]}}]}